Monthly weather forecast and climate
Coupeville, WA

What is the coldest month in Coupeville?

With an average high-temperature of 44.4°F (6.9°C) and an average low-temperature of 34.2°F (1.2°C), January is the coldest month.

How many days does it rain in Coupeville?

In Coupeville, Washington, during the entire year, the rain falls for 131 days, and collects up to 20.2" (513.2mm) of precipitation.

When does it snow in Coupeville?

January through March, November and December are months with snowfall in Coupeville, Washington.

How much does it snow in Coupeville?

In Coupeville, during the entire year, snow aggregates up to 6.1" (155mm).

What is the snowiest month in Coupeville?

January is the month with the most snowfall in Coupeville, with 2.5" (63.5mm) of accumulated snow.

What is the driest month in Coupeville?

The month with the least rainfall is July when the rain falls for 5 days and typically collects 0.7" (18.8mm) of precipitation.

What is the warmest month in Coupeville?

With an average high-temperature of 72°F (22.2°C) and an average low-temperature of 50.5°F (10.3°C), August is the warmest month in Coupeville, Washington.

What is the rainiest month in Coupeville?

December is the month with the most rainfall in Coupeville, Washington. Rain falls for 17 days and accumulates 2.7" (68.3mm) of precipitation.
Average temperature - Coupeville, WA
Average rainfall - Coupeville, WA
Average rainfall days - Coupeville, WA
Average snowfall - Coupeville, WA
Average sea temperature - Coupeville, WA

The best month for swimming (with the highest average sea temperature) is August (53°F).
The coldest month (with the lowest average sea temperature) is February (45°F).

Average daylight - Coupeville, WA
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